[Term] id: PR:000047015 name: collagen alpha-2(IX) chain 3-hydroxy-proline and 4-hydroxy-proline form (human) def: "A collagen alpha-2(IX) chain (human) that includes at least one 3-hydroxy-proline and at least one 4-hydroxy-proline. UniProtKB:Q14055, MOD:00038|MOD:00039." [PRO:DNx, Reactome:R-HSA-2470385] comment: Category=organism-modification. synonym: "hCOL9A2/3hP4hP+" EXACT PRO-short-label [PRO:DNx] synonym: "UniProtKB:Q14055, MOD:00038|MOD:00039" EXACT PRO-proteoform-std [PRO:DNx] xref: Reactome:R-HSA-2470385 "PR:000047015 located_in GO:0005576" intersection_of: PR:Q14055 ! collagen alpha-2(IX) chain (human) intersection_of: has_part MOD:00038 ! 3-hydroxy-L-proline intersection_of: has_part MOD:00039 ! 4-hydroxy-L-proline relationship: only_in_taxon NCBITaxon:9606 ! Homo sapiens